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Fluke Megohmmeters / Insulation Testers

  Fluke 1587 Insulation Multimeter 1577 Insulation Multimeter 1503 1507 1550C 1555
  Two in one tools Stand-alone tools
Insulation test features 1577 1587 1503 1507 1550C 1555
Test voltages 500V, 1000V 50V, 100V, 250V, 500V, 1000V 500V, 1000V 50V, 10V, 250V, 500V, 1000V 50V to 5000V 250V to 10,000V
Insulation resistance range 0.01 MΩ to 600 MΩ 0.01 MΩ to 2 GΩ 0.01 MΩ to 200 GΩ 0.01 MΩ to 10 GΩ 200k to 1 GΩ 200k to 2 GΩ
PI/DAR  
Auto discharge
Timed ramp test (Breakdown)
Pass/fail comparison
Est. # of IRT tests 1000 1000 2000 2000 Various Various
Voltage > 30 V warning
Memory
Remote test probe
Lo ohms/earth-bond continuity 200 mA source (10 mΩ resolution) 200 mA source (10 mΩ resolution)
Display Digital LCD Digital LCD Digital LCD Digital LCD Digital LCD/analog display Digital LCD/analog display
Hold/lock
Multimeter features 1577 1587 1503 1507 1550C 1555
AC/DC volts
Current
Resistance
Continuity beeper
Temperature (contact)
Lo-pass filter
Capacitance
Diode test
Frequency
Backlight
Software FlukeView® Forms Basic FlukeView® Forms Basic
Battery 4 AA (NEDA 15A or IEC LR6) 4 AA (NEDA 15A or IEC LR6) 4 AA (NEDA 15A or IEC LR6) 4 AA (NEDA 15A or IEC LR6) Rechargeable Rechargeable